Recommended for lower elementary school students! A collection of plastic bottle craft ideas made with everyday materials.
Crafts with plastic bottles packed with amazing potential! Here you’ll find heart-thumping ideas that make you think, “I want to make this!”—like a Bubble Maker you can enjoy with lower-grade elementary school kids, and a Rolling Engine that older kids will get totally absorbed in.
The materials are all easy to find around the house, so it’s great for getting started right away.
Nurture imagination through making, and enjoy the fun of playing with the finished creations.
Let’s dive into a variety of plastic-bottle crafts!
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Recommended for lower elementary school students! A collection of plastic bottle craft ideas made with familiar materials (1–10)
Accessories
https://www.tiktok.com/@rum.87_happy/video/7117239498588556546Why not try making chic accessories out of plastic bottles? Cut out the flat parts of the bottle and trim them to your preferred size.
Gently heat them to deform the pieces, then make a hole and attach accessory findings.
You can use colored bottles, or use clear ones and add color with nail polish; gluing on sequins or beads will also make them look glamorous.
Since this craft involves using heat, please be very careful to avoid injury while working!
Hair accessory
Let me introduce some stylish hair accessories made using plastic bottles.
You can shape the plastic into flowers and leaves.
Depending on the size of the piece, the work can be very delicate, so please proceed with care.
Once you’ve shaped your piece and added color, your cute hair accessory is complete! One of the charms of handmade items is that you can get creative—making them small or large to suit your purpose and choosing whatever colors you like.
Be sure to try making your own original hair accessories!
ornament

Here’s how to make ornaments by cutting plastic bottles.
Cut and flatten a carbonated drink bottle, then trim the jagged edges to make them straight.
Make two identical pieces and fit them together to form a box.
Wrap it cutely with ribbon purchased from a 100-yen shop, and you’re done! You can also switch up the ribbons and get creative to make adorable ornaments.
Be sure to make lots and have fun.
Please be careful when using a utility knife or other cutters to cut the bottle.
Recommended for lower elementary school students! A collection of plastic bottle craft ideas made with everyday materials (11–20)
plastic bottle cap

The spinning top made by connecting plastic bottle caps with string has a unique wind-catching shape and a colorful look that really stands out.
Make a hole in the center of each cap, connect them with string to form a ring, and adjust the angles as you shape it into a circle.
Once it’s neat and round, attach round pieces of thick paper to the top and bottom center, make holes in them, and add the axle to finish.
If it’s too small and hard to spin, try increasing the number of connected caps or making the axle larger for an easier grip.
Also pay attention to which direction it spins more easily, and aim for a more stable rotation.
PET bottle aquarium

A PET-bottle aquarium has a summery look, so it’s perfect as a theme for a summer science project.
It’s simple to make: just fill a plastic bottle with water and food coloring, then add sea creatures like fish, octopuses, and squids that you’ve drawn on a plastic bag and cut out.
With just a slight movement, the creatures will glide gracefully, completing a lovely little aquarium! Add some glitter to make it even more dazzling.
By making a PET-bottle aquarium, you can also feel closer to concepts like environmental protection and recycling, and learn about them in a hands-on way.
Terrarium
We’re introducing how to make a terrarium using a plastic bottle that’s soothing just to look at.
First, prepare a paper cup and a small plant of your choice to put inside.
Place the plant in the paper cup, put it into the plastic bottle, close the cap, and wrap twine around the bottle.
It’s safer to secure the twine with glue or similar so it doesn’t loosen.
In no time, your plastic-bottle terrarium is complete! It’s also fun to decorate the bottle with your favorite designs.
It’s easy, so give it a try!
cosmetic box

Let me introduce a small cosmetics box made from plastic bottles.
Cut off the bottoms of the bottles and round the cut edges with an iron.
Prepare two of the same pieces.
Attach a zipper (available at 100-yen shops) to the top and bottom of the two pieces to join them together.
That’s basically it—then add your own design and decorate it to make it cute.
You’ll have a one-of-a-kind, adorable cosmetics bag! It can be used for various purposes, such as storing small items or accessories.
Be careful not to burn yourself when using the iron.



